execution-plan

A cross platform way to express data transformation, relational algebra, standardized record expression and plans.

Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension. Built-in MCP server for AI-assisted plan review.

a PowerShell-based tool that outputs SQL Server health and performance diagnostics data to either Excel or HTML, and saves execution plans and deadlock graphs as .sqlplan and .xdl files.

A cross-platform database client and administration tool for SQL and NoSQL databases, featuring interactive ERD visualizers, visual execution plans, database profiling, schema comparison, and a local AI query generator.

A professional SQL project demonstrating how to optimize query performance using single and composite database indexes, and analyzing query execution plans using the EXPLAIN statement.

Read-only-by-default MCP server for Microsoft SQL Server: metadata discovery, parser-enforced SELECT-only queries, and execution-plan analysis for diagnosing slow queries. Profile-based multi-connection config; the write tool stays unregistered until a profile opts in. Ships as a .NET tool on NuGet.

Graphical UI to render DataFusion physical plans as Excalidraw-style trees

Library to convert indented DataFusion physical plans into JSON for visualization as Excalidraw-style trees

Compact SQL Server Showplan XML into token-efficient Markdown or JSON for AI coding agents.

One MCP server for every SQL Server you administer — grouped connections, execution plans, index audits, stored-procedure analysis

SQL performance optimizer and execution plan visualizer built with Nuxt 3. Audit, refactor, and speed up database queries offline or with Gemini & OpenAI.

An interactive SQL query planning, cost analysis, indexing, and performance education laboratory.

SQL: Query optimization

为 DBX 提供 SQL 执行计划解析、性能诊断与 Plan Diff 能力。

Dependency-graph execution planner using Kahn's Algorithm with priority-aware batching

Read-only MCP server over JDBC: schema metadata, SELECT execution, execution plans, statistics and index analysis for PostgreSQL, Oracle, SQL Server, Firebird, SQLite and generic JDBC. Java 21, stdio.

Oracle performance tuning case studies with before/after and PLSQL scripts.

SQL execution plan visualizer — animated flow diagrams, bottleneck detection, index recommendations

Sistema com consulta lenta em tabela de pedidos com grande volume de dados 💥 Problema real: Query demorando Sem índice adequado Table Scan pesado

Read-only MCP server for ClickHouse: SELECT queries, EXPLAIN plan/pipeline/syntax analysis, and a snapshot mode that spills large results to a CSV resource. Read-only is enforced by the engine — every client carries readonly=1, so writes, external table functions and query-level SETTINGS are refused. Multi-cluster profiles; ships on PyPI.